Home / 17,497,917.10-26,200,948.65-12,352,562.20

Finding the Fourth Proportional to 17,497,917.10, 26,200,948.65 and 12,352,562.20

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Solution

The fourth proportional to 17,497,917.10, 26,200,948.65 and 12,352,562.20 is: 18,496,421.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,497,917.10 : 26,200,948.65 = 12,352,562.20 : x
  2. Step 2: Convert to fraction form
    17,497,917.10/26,200,948.65 = 12,352,562.20/x
  3. Step 3: Cross multiply
    17,497,917.10x = 26,200,948.65 × 12,352,562.20
  4. Step 4: Simplify right side
    17,497,917.10x = 323,648,847,898,131
  5. Step 5: Solve for x
    x = 323,648,847,898,131/17,497,917.10
  6. Step 6: Final answer
    x = 18,496,421.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.